Home / 17,639.90-26,463.49-5,952.81

Finding the Fourth Proportional to 17,639.90, 26,463.49 and 5,952.81

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Solution

The fourth proportional to 17,639.90, 26,463.49 and 5,952.81 is: 8,930.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639.90 : 26,463.49 = 5,952.81 : x
  2. Step 2: Convert to fraction form
    17,639.90/26,463.49 = 5,952.81/x
  3. Step 3: Cross multiply
    17,639.90x = 26,463.49 × 5,952.81
  4. Step 4: Simplify right side
    17,639.90x = 157,532,127.91
  5. Step 5: Solve for x
    x = 157,532,127.91/17,639.90
  6. Step 6: Final answer
    x = 8,930.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.